HTTP: MacOS Big Sur CVE-2021-1810 Security Bypass

This signature detects attempts to exploit a known vulnerability against MacOS. A successful attack can lead to security bypass.

Extended Description

A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina. A malicious application may bypass Gatekeeper checks.

Affected Products

Apple mac_os_x

References

CVE: CVE-2021-1810

Short Name
HTTP:STC:MAC-OS-BIGSR-SECBYPS
Severity
Minor
Recommended
True
Recommended Action
Drop
Category
HTTP
Keywords
Big Bypass CVE-2021-1810 MacOS Security Sur
Release Date
11/30/2021
Supported Platforms

srx-branch-12.3

srx-19.3

srx-branch-19.3

vsrx3bsd-19.2

srx-branch-19.4

vsrx-19.4

mx-12.3

mx-19.4

vmx-19.4

mx-19.3

vsrx3bsd-19.4

srx-19.4

vsrx-12.3

vmx-19.3

vsrx-19.2

srx-12.3

Sigpack Version
3590
False Positive
Unknown
Vendors

Apple

CVSS Score

4.3

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